package com.kdd.campus.sh.service;

import com.kdd.campus.sh.po.ShAd;

import java.util.List;

/**
 * @Auther: fcp
 * @Date: 2020/2/22 22:47
 * @Description:
 */
public interface AdService {
    /**
     * 查询广告
     * @param rank
     * @return
     */
    List<ShAd> findAdList(int rank);
}
